Granted Patent
Utility
US 6,629,809 · App. 09/969,563
Sheet metal fastener with multiple engagement
Inventor:
Eustathios Vassiliou
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Oct 2, 2001
Inventor
Eustathios Vassiliou
Assignee (at issue)
TERMAX COMPANY
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.